hyb
2026-01-09 4cb426cb3ae31e772a09d4ade5b2f0242aaeefa0
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from typing import Callable, Union, Any, Optional, TypeVar
 
from Crypto.PublicKey.RSA import RsaKey
 
Buffer = Union[bytes, bytearray, memoryview]
T = TypeVar('T')
 
class PKCS115_Cipher:
    def __init__(self,
                 key: RsaKey,
                 randfunc: Callable[[int], bytes]) -> None: ...
    def can_encrypt(self) -> bool: ...
    def can_decrypt(self) -> bool: ...
    def encrypt(self, message: Buffer) -> bytes: ...
    def decrypt(self, ciphertext: Buffer,
                sentinel: T,
                expected_pt_len: Optional[int] = ...) -> Union[bytes, T]: ...
 
def new(key: RsaKey,
        randfunc: Optional[Callable[[int], bytes]] = ...) -> PKCS115_Cipher: ...